package com.mooc.biz;

import com.mooc.entity.Music;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

public interface MusicBiz {
	public List<Music> selectAllMusic();
	Music selectByPrimaryKey(Long id);
    int updateByPrimaryKeySelective(Music record);
    List<Music> musicsearch(String search);
    List<Music> freeMusic();
    List<Music> vipMusic();
    int deleteByPrimaryKey(String id);
    int savemusic(HttpServletRequest req);
}
